[NaCl SDK] nacl_io: Add initial support for getsockopt

native_client_sdk/src/libraries/nacl_io/kernel_intercept.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <errno.h>
 
 #include "nacl_io/kernel_intercept.h"
 #include "nacl_io/kernel_proxy.h"
 #include "nacl_io/kernel_wrap.h"
 #include "nacl_io/osmman.h"
@@ skipping 298 matching lines @@
   return s_kp->gethostbyname(name);
 }
 
 int ki_getpeername(int fd, struct sockaddr* addr, socklen_t* len) {
   return s_kp->getpeername(fd, addr, len);
 }
 
 int ki_getsockname(int fd, struct sockaddr* addr, socklen_t* len) {
   return s_kp->getsockname(fd, addr, len);
 }
+
 int ki_getsockopt(int fd, int lvl, int optname, void* optval, socklen_t* len) {
   return s_kp->getsockopt(fd, lvl, optname, optval, len);
 }
 
 int ki_listen(int fd, int backlog) {
   return s_kp->listen(fd, backlog);
 }
 
 ssize_t ki_recv(int fd, void* buf, size_t len, int flags) {
   return s_kp->recv(fd, buf, len, flags);
@@ skipping 31 matching lines @@
 }
 
 int ki_socket(int domain, int type, int protocol) {
   return s_kp->socket(domain, type, protocol);
 }
 
 int ki_socketpair(int domain, int type, int protocol, int* sv) {
   return s_kp->socketpair(domain, type, protocol, sv);
 }
 #endif  // PROVIDES_SOCKET_API